/**
 *    Copyright (C) 2008, 2009  Victor Smirnov <aist11@gmail.com>
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License along
 *    with this program; if not, write to the Free Software Foundation, Inc.,
 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *    See LICENSE.exceptions in the root folder of this project for possible
 *    exceptions
 *
 */
package ru.teleology.cubefs.api.models;

import ru.teleology.cubefs.api.reflection.NativeType;
import ru.teleology.cubefs.api.reflection.Type;
import ru.teleology.cubefs.api.reflection.TypeSystem;
import ru.teleology.cubefs.api.reflection.Typed;
import ru.teleology.cubefs.api.reflection.Types;

@NativeType(name = Types.MAP_TYPE)
public class Map extends Collection {

    private static final Type myType = TypeSystem.find(Types.MAP_TYPE);
    private Operations operations = (Operations) myType.proxy(this);

    public Map(long handle) {
        super(handle);
    }

    public boolean Get(Pair pair) {
        return Get(getHandle(), pair.getHandle());
    }

    public void Put(Pair pair) {
        Put(getHandle(), pair.getHandle());
    }

    public boolean Remove(Pair key) {
        return Remove(getHandle(), key.getHandle());
    }
    
    public Iterator Find(Pair pair) {
        return Types.getInstance(Find(getHandle(), pair.getHandle()));
    }

    public Pair CreatePairHolder() {
        return operations.CreatePairHolder();
    }

    private static native boolean Get(long me, long pair);

    private static native void Put(long me, long pair);

    private static native boolean Remove(long me, long key);
    
    private static native long Find(long me, long pair);

    public interface Operations {
        Pair CreatePairHolder();
    }

    @NativeType(name = Types.MAP_PAIR_TYPE)
    public static class Pair extends Typed {

        private static final Type myType = TypeSystem.find(Types.MAP_PAIR_TYPE);
        private Operations operations = (Operations) myType.proxy(this);

        public Pair(long handle) {
            super(handle);
        }

        public Typed key() {
            return operations.key();
        }

        public Typed value() {
            return operations.value();
        }

        public int GetIdx() {
            return operations.GetIdx();
        }

        public void SetIdx(int idx) {
            operations.SetIdx(idx);
        }

        public interface Operations {
            Typed key();
            Typed value();
            int GetIdx();
            void SetIdx(int idx);
        }

        @Override
        public String toString() {
            return "<" + key() + ", " + value() + ">";
        }
    }
}
